Mercurial > ~darius > hgwebdir.cgi > pyinst
diff tek2024b_example.py @ 18:9bb8a9f3df6b
Update examples to match new code.
author | Daniel O'Connor <darius@dons.net.au> |
---|---|
date | Wed, 10 Aug 2011 15:18:26 +0930 |
parents | c2c13d804fce |
children | 91b476ebc0f2 |
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--- a/tek2024b_example.py Wed Aug 10 15:17:57 2011 +0930 +++ b/tek2024b_example.py Wed Aug 10 15:18:26 2011 +0930 @@ -52,13 +52,13 @@ # Fetch horizontal scale u.write("HOR:MAIN:SCALE?") - hscale = float(u.read(1).split()[1]) - print "Horizontal scale is %f sec/div" % (hscale) + hscale = scpi.getdata(u.read()) + print "Horizontal scale is %f nsec/div" % (hscale * 1e9) # Make sure the previous commands have been executed u.write("*WAI") - # Fetch curve data (wait up to 1 second) + # Fetch curve data (wait up to 1 second) since the read takes a little while u.write("CURVE?") then = time.time() result = u.read(1.0) @@ -66,7 +66,7 @@ print "CURVE read took %f milliseconds" % ((now - then) * 1000.0) # Parse data - ary = scpi.bindecode(result, header = ':CURVE ', dtype = numpy.dtype('>h')) + ary = scpi.bindecode(result, dtype = numpy.dtype('>h')) # Convert to volts ary = ary / 32768.0 * vscale